Network Engineer

ManTech (


  Full Time   Employee   Contractor

Sierra Vista
United States

General Responsibilities:
? Design, plan, and implement current LAN/WAN architectures
? Manage\\Administer LAN switches, routers, SONET equipment, encryption devices, and associated infrastructure
? Performing VMware: ESX 5.X network administration and configuration
? Implement fault tolerant solutions through sound design and use of appropriate technologies
? Support virtualized hosts of multi-tiered HA/Clustered applications and databases
? Design and implement backup/disaster recovery solutions to optimize customer uptime and network availability
? Knowledge and understanding of a range of NSA approved Type 1 network encryption devices covering several technology areas (i.e. SONET, Serial, Ethernet) across high speed wide area communications circuits
? Knowledge and understanding of a range of computer and networking software and hardware systems and related technologies
? Analyze and assess computer/network architecture requirements and determine optimum, cost-effective solutions.
? Work closely with other systems architects and project managers to develop, plan, and implement system enhancements and upgrades
? Work effectively with cross-functional teams to define technical requirements and identify and resolve technical design issues
? Collaborate with client, server and other internal/external teams to identify support and technology advancements.
? Produce clear and concise documents and diagrams capturing networking and operational procedures and LAN/WAN topology using MS Visio, MS Project, MS Excel and MS Word
? Provide technical support, troubleshooting and complex problem resolution on escalated issues

Mandatory Skills Requirements:
? Eight (8) years of experience in classified network management
? Experience in firewall management including IP-tables rules
? Experience in system integration
? Experience in networking monitoring and network metrics
? Experience in multi-level security networks including cross-domain solutions
? Network Administration Experience (managed routers)
? System Administration Experience
? System Authentication Scheme Experience: LDAP, AAA, & PKI
? Technical writing/documentation & presentation skills
? Excellent verbal communication skills
? Experience in DCID 6/3, ICD 503, RMF Certification and Accreditation of Systems/Networks
? Cisco Network Certifications (CCNA or CCNP)
? IAT Level III certification (e.g. Security+ or CASP) (Required)?

Other Skills Preferred:
? EIGRP routing across DMVPN topology preferred
? Multi-Context FireWall implementation (Cisco ASA) preferred
? Cisco Unified Call Manager preferred
? SolarWinds suite of management products preferred
? Networking within virtualized environment preferred
? Cisco CCNA, CCSP preferred



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